100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
IEC YEAR 1 FINAL EXAM ACTUAL EXAM COMPLETE 100 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW!! $29.49
Add to cart
IEC YEAR 1 FINAL EXAM 2024-2025 ACTUAL EXAM
COMPLETE 100 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+||BRAND NEW!!
If connected to a metal water piping system, the grounding
electrode conductor shall be connected at some point within the
first ___ of where it enters the building.
a.25 ft (7.5 m)
b.10 ft (3.0 m)
c.5 ft (1.52 m) - ANSWER- c. 5 ft (1.52 m)
When determining the minimum size of a grounding electrode
conductor, Table ___ is used.
a.250.122
b.310.15(B)(16)
c.250.66
d.314.16(A)
e.none of these - ANSWER- c. 250.66
,2|Page
The grounding blade on an attachment plug is ___ than the
current-carrying conductor blades. This is to ensure that the
grounding connection is made before the current-carrying
conductor connections and breaks its connection after the
current-carrying conductor connections (first make-last break).
a.more durable
b.longer
c.larger
d.tarnish-resistant - ANSWER- b. longer
An equipment grounding conductor (EGC) is the conductor that
is ___.
a.installed with the branch-circuit conductors in a conduit or
cable run
b.installed between the neutral bar and the ground bar in the
service panel
c.connected between the hot and cold water pipes at a water
heater
d.connected to the neutral bar in the service panel, the ground
rod, the incoming main water service pipe, and/or the steel
,3|Page
building structure - ANSWER- a. installed with the branch-
circuit conductors in a conduit or cable run
Generally, an overcurrent protective device is not permitted to
be continuously loaded to more than ___ percent of its rating.
a.50
b.125
c.100
d.80 - ANSWER- d. 80
A disconnect switch is fused with plug fuses and supplied from
a 2-pole breaker in space 8-10 in the 277/480-volt, 3Ø, 4-wire
panel. This is a Code violation.
a.True
b.False - ANSWER- a. True
240.50(a)(2)
Plug fuses can only be used on 120/240V or 120/208V panels or
lower.
, 4|Page
A breaker panel is permitted to be located ___.
I. in the bathroom in a house
II. in an electrical room in a school
III. in a bathroom in a restaurant - ANSWER- 2 and 3 Only
Article ___ of the NEC® covers the requirements for fuses, fuse
holders, and fuse adapters.
a.260 Part III
b.270 Part IV
c.240, Part V
d.250 Part VI - ANSWER- c. 240, Part V
Which of the following types of current travel through a fuse?
a.overload
b.short-circuit
c.normal
d.ground-fault
e.all of these - ANSWER- e. all of these
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller johnkabiru. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.49. You're not tied to anything after your purchase.
